a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff

Analysis

max time kernel
213s
max time network
247s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 21:11

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General

Target

a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe
Size

920KB
MD5

0319ec2c7bf4cf490cd57bd444076f7d
SHA1

9acb520374d1aa9c9dce94e1b6da0b93e99dd199
SHA256

a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff
SHA512

1a773a59d2a67326b17a264dbda33478b93d92cb672ac778f19f98a590b193e646bf10194772cff9eef36ab4b188cd2555ffa10590e8e60a10e9c34d202241fd
SSDEEP

24576:h1OYdaODMtdHAqcdDVhYwiei7+EpFAh/kKH:h1OsqPHVmVhYwiLtKkKH

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

yu1a6gw6ZYC3y6o.exe

pid process

5116 yu1a6gw6ZYC3y6o.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops Chrome extension 5 IoCs

Processes:

yu1a6gw6ZYC3y6o.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\plingkidoheadpnnbmcihbfflpdkciem\2.0\manifest.json	yu1a6gw6ZYC3y6o.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\plingkidoheadpnnbmcihbfflpdkciem\2.0\manifest.json	yu1a6gw6ZYC3y6o.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\plingkidoheadpnnbmcihbfflpdkciem\2.0\manifest.json	yu1a6gw6ZYC3y6o.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\plingkidoheadpnnbmcihbfflpdkciem\2.0\manifest.json	yu1a6gw6ZYC3y6o.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\plingkidoheadpnnbmcihbfflpdkciem\2.0\manifest.json	yu1a6gw6ZYC3y6o.exe

Drops file in System32 directory 4 IoCs

Processes:

yu1a6gw6ZYC3y6o.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	yu1a6gw6ZYC3y6o.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	yu1a6gw6ZYC3y6o.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	yu1a6gw6ZYC3y6o.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	yu1a6gw6ZYC3y6o.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

yu1a6gw6ZYC3y6o.exe

pid	process
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe
5116	yu1a6gw6ZYC3y6o.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

yu1a6gw6ZYC3y6o.exe

description	pid	process
Token: SeDebugPrivilege	5116	yu1a6gw6ZYC3y6o.exe
Token: SeDebugPrivilege	5116	yu1a6gw6ZYC3y6o.exe
Token: SeDebugPrivilege	5116	yu1a6gw6ZYC3y6o.exe
Token: SeDebugPrivilege	5116	yu1a6gw6ZYC3y6o.exe
Token: SeDebugPrivilege	5116	yu1a6gw6ZYC3y6o.exe
Token: SeDebugPrivilege	5116	yu1a6gw6ZYC3y6o.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe

description	pid	process	target process
PID 3892 wrote to memory of 5116	3892	a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe	yu1a6gw6ZYC3y6o.exe
PID 3892 wrote to memory of 5116	3892	a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe	yu1a6gw6ZYC3y6o.exe
PID 3892 wrote to memory of 5116	3892	a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe	yu1a6gw6ZYC3y6o.exe

C:\Users\Admin\AppData\Local\Temp\a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe
"C:\Users\Admin\AppData\Local\Temp\a6d22a35facbf42d6442605eb52ecce5e78edf53f09f3e548b7ec1870aadcdff.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3892

C:\Users\Admin\AppData\Local\Temp\7zSF220.tmp\yu1a6gw6ZYC3y6o.exe
.\yu1a6gw6ZYC3y6o.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5116

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4336

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2804

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zSF220.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF220.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
d1db78eaba123a4a526d60d972208f2e

SHA1
e27f40fe95c853fdf44c6d328e96aff3ded6e077

SHA256
5e41c5df76bd9422001506ea23139d887eb9ebe26efe2585f85ef10a73be1aba

SHA512
e58a97cc00749e1ec68aaeffa462ed55c647e048632a20bc52c4a3465a76efa9c05e5e3ead40fbdd895a9dc8a5794f757dd9a5e8dc964b21a255539c2428ee5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF220.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
3463ce6457c545d6959b2ca3014fb6dc

SHA1
b4f13c10fc761d761f047b9c9d570ed461af7022

SHA256
e0731536f981d4f324349355893caab5617a867367050a57912e0d0c7048d71c

SHA512
0183939e2139979bb621519f681340db29392a4042819c098960f4cfefd925874a3543a680e39f1e3b4c7a8a01baa09f7fba94344402211d795d63989d6464f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF220.tmp\[email protected]\install.rdf
Filesize
598B

MD5
b89946b7a142613e03f9d6a95cf3e0e2

SHA1
092d51e816ed3e92790d43b421d1fc672893c105

SHA256
96b35dfe0b4f29dfb1a88df69eae453f19b20a0fb669f05b642116cfd608538f

SHA512
b721423610e9e4600d8c3c88e1e091ac987c68b817d221e9baf8065d1dc7779433af4772408c459c04cde144e30b22687fa87103fe809871a141ec888955d551

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF220.tmp\plingkidoheadpnnbmcihbfflpdkciem\C5Ay.js
Filesize
6KB

MD5
fd83f4ef6721ebde49a3d8a93d6eb892

SHA1
c2d7f423d6b9a46141c12012f416efe143fe98aa

SHA256
1492cc0cb7e9860ffb27920393b1c7b3862e9513deed0f6e12a9760a2db9bc24

SHA512
0a18094aaa73dee47b6fb5c54179821993f3f716b49bc8e3b2a174f58909ba316a2f6622b2c010319d508a12f7a9c5cf3e30273ad9471c98843316b518bdbd5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF220.tmp\plingkidoheadpnnbmcihbfflpdkciem\background.html
Filesize
141B

MD5
3581c9aac7c983fdb4ae0cbe8faebd80

SHA1
65c4f2a8862241f375c5c17ac2cf434b1c13b9ac

SHA256
b243d38260b8ed463b806d563a58e947b8501223701ca577f69b4ca811ef2596

SHA512
cab176b81c365816164737ff282ef1c3038845079bb1f9143db6df1cd2b2bacf2c547c8e5e03471ed34aa1bd1cab85a0b6f66acf67c3964f98121d87581df02b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF220.tmp\plingkidoheadpnnbmcihbfflpdkciem\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF220.tmp\plingkidoheadpnnbmcihbfflpdkciem\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF220.tmp\plingkidoheadpnnbmcihbfflpdkciem\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF220.tmp\yu1a6gw6ZYC3y6o.dat
Filesize
1KB

MD5
ff4acc0897b7258b3cec1f6370190105

SHA1
c5ad15786eaabbe5f2af717bb288dda4ffe887ef

SHA256
97b6707610f2905ecac48d238add2883bab6c389b69ca584d56d40080c8378bf

SHA512
244bebd9770aeaf0b8bf29f1c0dfb486e8004382192467c615e8a431bcb0f36a1508a12ef84d7113e1f8e8274aa91b4abcc3a850db91d0c27320ad1f4b4d9f7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF220.tmp\yu1a6gw6ZYC3y6o.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF220.tmp\yu1a6gw6ZYC3y6o.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/5116-132-0x0000000000000000-mapping.dmp

Download